bluetooth: Add FakeBluetooth interface

device/bluetooth/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 import("//build/config/features.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
 
 config("bluetooth_config") {
@@ skipping 23 matching lines @@
     "discovery_session.h",
   ]
 
   public_deps = [
     ":bluetooth",
     "//device/bluetooth/public/interfaces:experimental_interfaces",
     "//mojo/public/cpp/bindings",
   ]
 }
 
+source_set("fake_bluetooth") {
+  sources = [
+    "test/fake_bluetooth.cc",
+    "test/fake_bluetooth.h",
+  ]
+
+  deps = [
+    ":bluetooth",
+    "//device/bluetooth/public/interfaces:fake_bluetooth_interfaces",
+    "//mojo/public/cpp/bindings",
+  ]
+}
+
 component("bluetooth") {
   sources = [
     "android/bluetooth_jni_registrar.cc",
     "android/bluetooth_jni_registrar.h",
     "android/wrappers.cc",
     "android/wrappers.h",
     "bluetooth_adapter.cc",
     "bluetooth_adapter.h",
     "bluetooth_adapter_android.cc",
     "bluetooth_adapter_android.h",
@@ skipping 358 matching lines @@
   }
 
   android_library("java") {
     java_files = java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//components/location/android:location_java",
     ]
   }
 }